Rupert Neve Designs Shelford Channel, Channel strip, With transformer gain preamp, DI, inductor EQ and diode bridge compressor, Mic gain and mic trim, 48V phantom power and polarity switchable, Tunable low-cut from 20 - 250 Hz, DI-In and -Thru, 3-band EQ with parametric depths (35, 60, 100, 220 Hz), parametric centers (220, 400, 900, 1800, 3500, 7500 Hz) and switchable Q factor, treble (8, 16 kHz), Diode bridge compressor with adjustable threshold (-25 to +20), ratio (1.5: 1, 2: 1, 3: 1, 4: 1, 8: 1), gain (-6 to +20 dB) and timing (Fast , MF, Medium, MS, Slow, Car), Blend for parallel compression, HPF (from preamp section) to sidechain, Compressor link option, Pre-EQ option, Silk function (Red, Blue), infinitely variable, VU meter (output level / level reduction), Internal power supply, automatically switches from 100 to 240V AC, 50-60 Hz if necessary, Format: 19